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Wastegate valve drive (WV) (Discovery 1)

 
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Contents: Removal ⇩ Installation ⇩

Removal



1. Remove the exhaust manifold together with the turbocharger

1. Remove the exhaust manifold together with the turbocharger


2. Unscrew the two nuts securing the drive diaphragm to the turbocharger bracket.

3. Remove the drive hose.

4. Remove and discard the retaining ring that secures the drive rod to the valve lever.

5. Remove the drive.

Installation



6. Install the drive and secure with nuts.

7. Turn the valve lever fully towards the actuator and hold it in this position.

8. Create a pressure of 570 - 620 mmHg on the drive.

9. By rotating the threaded rod length compensator, adjust the rod so that it fits freely onto the valve lever, secure the rod with a new retaining ring.

10. Relieve pressure from the drive and tighten the threaded compensator locknut.

The original text can be found at: LRMAN.RU

11. Install the turbocharger and exhaust manifold on the engine.


This article is available at russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Article review: Konstantin Nazarov


 

Previous articles
Tdi fuel system — design description
Description of the electronic fuel injection pump control system
Operation of the electronic control system
Adjustments — accelerator cable (fuel injection pump lever)
Fuel injection pump lever position sensor (for the exhaust gas recirculation system)
Idle speed
Checking the boost pressure
Repair — Fuel Level Sensor

Current article
Wastegate valve drive (WV)

Next articles
Turbocharger and gasket
Fuel transfer pump
Fuel filter
Charge air cooler
Glow plugs
Exhaust gas recirculation system valve
Glow plug relay
Exhaust gas recirculation control unit

 
 

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Discovery 3 
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